1. State University of New York College of Environmental Science and Forestry, 1 Forestry Drive Syracuse NY 13210 U.S.A.
2. Universidad del Valle de Guatemala, Centro de Estudios Atitlan Solola Guatemala
3. Department of Forestry New Mexico Highlands University Las Vegas NM U.S.A.
4. Ashoka Trust for Research in Ecology and the Environment (ATREE) Bangalore Karnataka India
5. School of Integrative Plant Science Cornell University Ithaca NY U.S.A.
6. McPhail Center for Environmental Studies Denison University Granville OH U.S.A.